Driving behavior evaluating method and device

Abstract

Embodiments of the present disclosure provide a driving behavior evaluating method and device. The method specifically includes: according to an acquired driving data information, determining a driving behavior corresponding to the driving data information; and sending a prompt information when determining that the driving behavior is a dangerous driving behavior. According to the embodiments of the present disclosure, the prompt information is sent when the driving behavior is determined to be a dangerous driving behavior, so that traffic accidents are avoided.

1 . A driving behavior evaluating method, comprising:
 according to an acquired driving data information, determining a driving behavior corresponding to the driving data information; and   sending a prompt information when determining that the driving behavior is a dangerous driving behavior.   
     
     
         2 . The method of  claim 1 , wherein the driving data information comprises a speed information, and the dangerous driving behavior comprises an overspeed behavior;
 determining that the driving behavior is a dangerous driving behavior comprises:   determining that a corresponding driving behavior is the overspeed behavior when the speed information is greater than a current road speed limiting information.   
     
     
         3 . The method of  claim 1 , wherein the driving data information comprises an in-vehicle air alcohol content information, and the dangerous driving behavior comprises a drunken driving behavior;
 determining that the driving behavior is a dangerous driving behavior comprises:   determining that a corresponding driving behavior is the drunken driving behavior when the in-vehicle air alcohol content information is greater than a first threshold.   
     
     
         4 . The method of  claim 1 , wherein the driving data information comprises a lane changing time interval information, and the dangerous driving behavior comprises a frequent lane changing behavior;
 determining that the driving behavior is a dangerous driving behavior comprises:   determining that a corresponding driving behavior is the frequent lane changing behavior when the lane changing time interval information is smaller than a second threshold.   
     
     
         5 . The method of  claim 1 , wherein the driving data information comprises an acceleration information, and the dangerous driving behavior comprises a sharp acceleration/deceleration behavior;
 determining that the driving behavior is a dangerous driving behavior comprises:   determining that a corresponding driving behavior is the sharp acceleration/deceleration behavior when the acceleration information during a running of a vehicle and/or a brake is greater than a third threshold.   
     
     
         6 . The method of  claim 1 , wherein the driving data information comprises a driver face information, and the dangerous driving behavior comprises a fatigue driving behavior;
 determining that the driving behavior is a dangerous driving behavior comprises:   determining that a corresponding driving behavior is the fatigue driving behavior when a frequency of a fatigue expression appearing in the face information is greater than a preset frequency, wherein the fatigue expression comprises at least one of the following face expressions: blinking, nodding, head shaking, head drop and yawn.   
     
     
         7 . The method of  claim 1 , further comprising:
 generating a driving behavior evaluation table corresponding to the driving behavior according to a preset evaluation rule; and   uploading the driving behavior evaluation table to a server.   
     
     
         8 . The method of  claim 7 , wherein generating a driving behavior evaluation table corresponding to the driving behavior according to a preset evaluation rule comprises:
 initializing a driving behavior evaluation table, and setting an initial evaluation value of an evaluation item in the driving behavior evaluation table, wherein the driving behavior evaluation table comprises the evaluation item and the evaluation value corresponding to the evaluation item; and   when determining that the driving behavior is the dangerous driving behavior, updating the initial evaluation value of the evaluation item corresponding to the driving behavior according to a preset evaluation rule to obtain an updated driving behavior evaluation table.   
     
     
         9 . A driving behavior evaluating device, comprising:
 one or more processor; and   a memory, wherein:   one or more computer readable program codes are stored in the memory, and the one or more processors are configured to perform the one or more computer readable program codes to perform:   according to an acquired driving data information, determining a driving behavior corresponding to the driving data information; and   sending a prompt information when determining that the driving behavior is a dangerous driving behavior.   
     
     
         10 . The device of  claim 9 , wherein the driving data information comprises a speed information, and the dangerous driving behavior comprises an overspeed behavior;
 the one or more processors are further configured to perform the one or more computer readable program codes to perform:   determining that a corresponding driving behavior is the overspeed behavior when the speed information is greater than a current road speed limiting information.   
     
     
         11 . The device of  claim 9 , wherein the driving data information comprises an in-vehicle air alcohol content information, and the dangerous driving behavior comprises a drunken driving behavior;
 the one or more processors are further configured to perform the one or more computer readable program codes to perform:   determining that a corresponding driving behavior is the drunken driving behavior when the in-vehicle air alcohol content information is greater than a first threshold.   
     
     
         12 . The device of  claim 9 , wherein the driving data information comprises a lane changing time interval information, and the dangerous driving behavior comprises a frequent lane changing behavior;
 the one or more processors are further configured to perform the one or more computer readable program codes to perform:   determining that a corresponding driving behavior is the frequent lane changing behavior when the lane changing time interval information is smaller than a second threshold.   
     
     
         13 . The device of  claim 9 , wherein the driving data information comprises an acceleration information, and the dangerous driving behavior comprises a sharp acceleration/deceleration behavior;
 the one or more processors are further configured to perform the one or more computer readable program codes to perform:   determining that a corresponding driving behavior is the sharp acceleration/deceleration behavior when the acceleration information during a running of a vehicle and/or a brake is greater than a third threshold.   
     
     
         14 . The device of  claim 9 , wherein the driving data information comprises a driver face information, and the dangerous driving behavior comprises a fatigue driving behavior;
 the one or more processors are further configured to perform the one or more computer readable program codes to perform:   determining that a corresponding driving behavior is the fatigue driving behavior when a frequency of a fatigue expression appearing in the face information is greater than a preset frequency, wherein the fatigue expression comprises at least one of the following face expressions: blinking, nodding, head shaking, head drop and yawn.   
     
     
         15 . The device of  claim 9 , the one or more processors are further configured to perform the one or more computer readable program codes to perform:
 generating a driving behavior evaluation table corresponding to the driving behavior according to a preset evaluation rule; and   uploading the driving behavior evaluation table to a server.   
     
     
         16 . The device of  claim 15 , the one or more processors are further configured to perform the one or more computer readable program codes to perform:
 initializing a driving behavior evaluation table, and setting an initial evaluation value of an evaluation item in the driving behavior evaluation table, wherein the driving behavior evaluation table comprises the evaluation item and the evaluation value corresponding to the evaluation item; and   when determining that the driving behavior is the dangerous driving behavior, updating the initial evaluation value of the evaluation item corresponding to the driving behavior according to a preset evaluation rule to obtain an updated driving behavior evaluation table.